Fabricated building engineering foundation pit supporting device

By designing a prefabricated foundation pit support device, the instability of the foundation pit support device under soil pressure is solved by utilizing the combined structure and elastic support force of the support device, thus achieving stable support for the foundation pit and improving construction efficiency.

CN223523128UActive Publication Date: 2025-11-07HEBEI JUSHUN CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202423048339.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-07
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Existing foundation pit support devices are prone to losing balance and stability under soil pressure, leading to partial or overall collapse, affecting construction safety and the environment, and are difficult and costly to repair.

Method used

Design a prefabricated foundation pit support device, including a support plate, a support device, a circular base, a positioning hole, a positioning connecting column, an internally threaded support cylinder, an externally threaded connector, a support column, a protective ring, and a support spring. Through the combined use of these components, multiple circular bases can be connected and the length of the support beam can be adjusted, providing flexible and precise support force, and the elastic force of the support spring can be used to improve stability.

Benefits of technology

It improves the overall stability and construction efficiency of foundation pit support, prevents partial or overall collapse, ensures construction safety and the environment, and facilitates disassembly and transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an assembly type building engineering foundation pit supporting device, which belongs to the technical field of foundation pit supporting, and comprises a supporting plate, a supporting device is arranged at the bottom of the supporting plate, the supporting device comprises a circular base, a plurality of positioning insertion holes are formed in the circular base, and the positioning insertion holes are communicated with the supporting plate. Positioning connecting insertion columns are inserted into the inner walls of the positioning insertion holes, and an internal thread supporting cylinder is fixedly connected to the top of the circular base. According to the foundation pit supporting device, by arranging the positioning connecting inserting columns, the circular base, the positioning inserting holes, the external thread connectors, the internal thread supporting cylinders, the supporting columns and the supporting springs, when balanced and stable supporting force needs to be provided for foundation pit supporting, the foundation pit supporting device can be used for supporting the foundation pit; the positioning connecting inserting rods can be inserted into positioning inserting holes formed in the circular bases to achieve connection of the multiple circular bases, so that a supporting foundation composed of the multiple circular bases can form a whole, and the overall stability of the supporting device can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of foundation pit support, specifically relates to an assembled building engineering foundation pit support supporting device. BACKGROUND

[0002] Foundation pit support refers to the stable treatment of soil below the ground before building foundation construction to ensure construction safety and the safety of the surrounding environment. The main purpose of foundation pit support is to prevent soil collapse and reduce the impact on surrounding buildings and underground facilities, while providing a stable working environment for construction.

[0003] The existing foundation pit support will be subjected to the compression force of soil during use, which will cause the foundation pit support to gradually lose balance and stability and even cause local or even overall collapse, thereby affecting construction safety and the surrounding environment, and also increasing the difficulty and cost of foundation pit support repair, so an assembled building engineering foundation pit support supporting device is needed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an assembled building engineering foundation pit support supporting device to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an assembled building engineering foundation pit support supporting device, comprising a support plate, the bottom of the support plate is provided with a supporting device, the supporting device comprises a circular base, a plurality of positioning insertion holes are formed in the inside of the circular base, a positioning connection insertion column is inserted into the inner wall of the positioning insertion hole, an internal thread supporting cylinder is fixedly connected to the top of the circular base, an external thread connector is threadedly connected to the inside of the internal thread supporting cylinder, a supporting column is fixedly connected to the top of the external thread connector, a protective ring is fixedly connected to the surface of the supporting column, a balance stress plate is rotatably connected to the top of the supporting column, four supporting connecting rods are fixedly connected to the bottom of the balance stress plate, supporting springs are respectively fixedly connected to the bottom of the four supporting connecting rods, a limiting sliding groove is formed in the top of the circular base, and a rotating sliding cylinder is slidingly connected to the inner wall of the limiting sliding groove.

[0006] When it is necessary to provide balanced and stable support force for the foundation pit support, the positioning and connecting plug rod can be inserted into the positioning plug hole formed in the circular base to connect multiple circular bases, so that the support foundation formed by multiple circular bases can form a whole and the overall stability of the support device can be improved. The external thread connector can be screwed into the internal thread support cylinder, and the length of the support beam formed by the external thread connector, the internal thread support cylinder and the support column can be adjusted, so that flexible and accurate support for the foundation pit support can be realized. In the construction site, the construction personnel can quickly adjust the length of the support beam according to the actual height of the foundation pit, thereby improving the construction efficiency. During the process of rotating and screwing the external thread connector into the internal thread support cylinder, the support spring is compressed by the support connecting rod to generate elastic support force. The elastic force of the support spring can provide support force for the foundation pit support and make the support of the support device for the foundation pit support more stable. At the same time, under the action of the support force provided by the support column and the support spring, the foundation pit support can be stably supported, thereby providing protection for the overall balance and stability of the foundation pit support, so that the foundation pit support will not easily collapse locally or even as a whole, thereby providing protection for construction safety and construction environment. At the same time, the insertion connection of the positioning and connecting plug column and the circular base, the threaded rotating connection between the external thread connector and the internal thread support cylinder, and the sliding and inserting connection between the support connecting rod and the rotating sliding cylinder are convenient to disassemble and assemble, thereby facilitating the support function of the support assembly disassembly, transportation and assembly.

[0007] As a preferred scheme, the surface of the support plate is provided with a plurality of support grooves.

[0008] As a preferred scheme, the inner wall of the support plate is provided with four support connecting side plates.

[0009] As a preferred scheme, the inner wall of the support plate is provided with four support connecting side plates.

[0010] As a preferred scheme, the inner wall of the support plate is provided with four support connecting side plates.

[0011] As a preferred scheme, the rotating sliding cylinder is slidingly and insertingly connected with the support connecting rod.

[0012] As a preferred scheme, the inner wall of the rotating sliding cylinder is fixedly connected with one end of the support spring.

[0013] By arranging the protective ring, the protective ring can always protect the connection structure between the external thread connector and the internal thread support cylinder, so that the connection structure between the external thread connector and the internal thread support cylinder can be as little as possible affected by the outside world, thereby enabling the external thread connector and the internal thread support cylinder to be continuously and stably connected, thereby providing protection for the support function of the support device.

[0014] Compared with the prior art, the utility model has the advantages of:

[0015] The utility model discloses a positioning connecting plug -in post, circular base, positioning jack, male thread connector, female thread support cylinder, support column and support spring are set up, when needing to provide balanced stable supporting force to the foundation pit support, positioning connecting plug -in post can be inserted into the positioning jack of the circular base inside opening and realizes the connection between multiple circular bases, makes the supporting ground that multiple circular bases constitute can form an entirety and can improve the overall stability of supporting device, male thread connector can be screwed into female thread support cylinder and can adjust the length of the support beam that male thread connector, female thread support cylinder and support column constitute, can then realize the flexible, accurate support of the foundation pit support, so that on the construction site, the construction personnel can adjust the length of support beam according to the actual foundation pit specific height quickly, thereby can improve construction efficiency, in the process that male thread connector rotates and is screwed into female thread support cylinder inside, support spring will be compressed by support connecting rod and produce elastic supporting force, the elastic force of support spring can provide supporting force for the foundation pit support and can make the support of supporting device to the foundation pit support can be more stable, under the action of the supporting force that support column and support spring jointly provide, make the foundation pit support can be stably supported, can then provide guarantee for the overall balance and stability of the foundation pit support, so that the foundation pit support can not easily be stressed and collapse locally or even integrally, thereby can provide guarantee for construction safety and construction environment, and the plug -in connection of positioning connecting plug -in post and circular base, the threaded rotary connection between male thread connector and female thread support cylinder and the slide -in connection between support connecting rod and rotary slide cylinder are convenient to disassemble, thereby convenient to support assembly dismounting transportation and assembly play the support function of support;

[0016] The utility model discloses a protection ring, protection ring can always protect the connecting structure between male thread connector and female thread support cylinder, make the connecting structure between male thread connector and female thread support cylinder can as far as possible not be influenced by outside, can then make male thread connector and female thread support cylinder can continuously stably connect, thereby can provide guarantee for the support function of supporting device. ACCURACY OF DRAWINGS

[0017] Figure 1 It is the structure schematic diagram of the front view solid of the utility model;

[0018] Figure 2 It is the structure schematic diagram of the front view solid of the supporting device of the utility model;

[0019] Figure 3 It is the structure schematic diagram of the utility model Figure 2 A place of the utility model is enlarged structure schematic diagram.

[0020] In the figure: 1, support plate; 2, support groove; 3, support connecting side plate; 4, support connecting column; 5, support device; 501, round base; 502, positioning jack; 503, positioning connecting jack; 504, internally threaded support cylinder; 505, externally threaded connector; 506, support column; 507, protective ring; 508, balanced force plate; 509, support connecting rod; 510, support spring; 511, limit sliding slot; 512, rotating sliding cylinder. DETAILED DESCRIPTION

[0021] The utility model will be further described below in combination with examples.

[0022] The following examples are used to illustrate the utility model, but cannot be used to limit the protection scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements of the method of the utility model under the concept premise of the utility model all belong to the range required to be protected by the utility model.

[0023] Please refer to Figures 1-3The utility model provides a kind of assembled building engineering foundation pit support supporting device, including support plate 1, the bottom of support plate 1 is provided with supporting device 5, supporting device 5 includes circular base 501, multiple positioning jack 502 are opened in the inside of circular base 501, the inner wall of positioning jack 502 is inserted with positioning connection plug 503, the top of circular base 501 is fixedly connected with internal thread support cylinder 504, internal thread support cylinder 504 is screw-connected with external thread connector 505 in its inside, the top of external thread connector 505 is fixedly connected with support column 506, the surface of support column 506 is fixedly connected with protection ring 507, the top of support column 506 is rotatably connected with balanced stress plate 508, the bottom of balanced stress plate 508 is fixedly connected with four support connecting rods 509, the bottom of four support connecting rods 509 is fixedly connected with support spring 510 respectively, the top of circular base 501 is provided with limit sliding slot 511, the inner wall of limit sliding slot 511 is slidably connected with rotary sliding cylinder 512, by being provided with positioning connection plug 503, circular base 501, positioning jack 502, external thread connector 505, internal thread support cylinder 504, support column 506 and support spring 510, when needing to provide balanced stable supporting force to foundation pit support, positioning connection plug 503 can be inserted into the positioning jack 502 opened in the inside of circular base 501 to realize the connection between multiple circular base 501, so that support ground formed by multiple circular base 501 can form an entirety and can improve the overall stability of supporting device 5, external thread connector 505 can be screwed into internal thread support cylinder 504 and the length of support beam formed by external thread connector 505, internal thread support cylinder 504 and support column 506 can be adjusted, to further realize flexible and accurate support to foundation pit support, so that construction personnel can quickly adjust the length of support beam according to the actual height of foundation pit in construction site, to improve construction efficiency, in the process that external thread connector 505 is rotated and screwed into the inside of internal thread support cylinder 504, support spring 510 will be compressed by support connecting rod 509 to generate elastic supporting force, the elastic force of support spring 510 can provide supporting force to foundation pit support and can make the support of supporting device 5 to foundation pit support more stable, while under the action of supporting force provided by support column 506 and support spring 510 jointly, foundation pit support can be stably supported, to further provide guarantee for the overall balance and stability of foundation pit support, so that foundation pit support cannot be easily stressed to collapse locally or even as a whole, to provide guarantee for construction safety and construction environment, while the insertion connection of positioning connection plug 503 and circular base 501, the threaded rotary connection between external thread connector 505 and internal thread support cylinder 504 and the sliding insertion connection between support connecting rod 509 and rotary sliding cylinder 512 facilitate disassembly, to facilitate support assembly disassembly transportation and assembly to play supporting function.

[0024] The surface of the supporting plate 1 is provided with a plurality of supporting grooves 2.

[0025] The inner wall of the supporting plate 1 is provided with four supporting connecting side plates 3.

[0026] The inner wall of the supporting plate 1 is provided with two supporting connecting columns 4.

[0027] The positioning connecting plug column 503 is insertedly connected with the circular base 501.

[0028] The rotating sliding cylinder 512 is slidingly connected with the supporting connecting rod 509.

[0029] The inner wall of the rotating sliding cylinder 512 is fixedly connected with one end of the supporting spring 510, and the protection ring 507 is arranged, the protection ring 507 can always protect the connecting structure between the external thread connecting head 505 and the internal thread supporting cylinder 504, so that the connecting structure between the external thread connecting head 505 and the internal thread supporting cylinder 504 can be affected by the outside world as little as possible, thereby the external thread connecting head 505 and the internal thread supporting cylinder 504 can be continuously and stably connected, so as to provide protection for the supporting function of the supporting device 5.

[0030] When the balanced and stable supporting force needs to be provided for the foundation pit support, the positioning connecting plug column 503 is inserted into the positioning plug hole 502 formed in the circular base 501 to realize the connection between the plurality of circular bases 501, so that the supporting foundation formed by the plurality of circular bases 501 can form a whole and improve the overall stability of the supporting device 5, then the external thread connecting head 505 is flexibly rotated according to the specific height of the foundation pit support and is screwed into the internal thread supporting cylinder 504 to adjust the length of the supporting beam formed by the external thread connecting head 505, the internal thread supporting cylinder 504 and the supporting column 506, so as to realize the flexible and accurate support for the foundation pit support, in the process that the external thread connecting head 505 is rotated and screwed into the internal thread supporting cylinder 504, the balanced stress plate 508 drives the supporting connecting rod 509 to rotate, the supporting connecting rod 509 drives the supporting spring 510 to rotate, the rotating sliding cylinder 512 also synchronously rotates on the inner wall of the limiting sliding groove 511, and the supporting spring 510 is compressed by the supporting connecting rod 509 to form a supporting force and provide stable support for the foundation pit support, under the supporting force provided by the supporting column 506 and the supporting spring 510, the foundation pit support can be stably supported.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A prefabricated construction engineering foundation pit support supporting device, comprising a support plate (1), characterized in that: The bottom of the support plate (1) is provided with a supporting device (5), the supporting device (5) comprises a circular base (501), a plurality of positioning insertion holes (502) are arranged in the circular base (501), positioning connecting insertion columns (503) are arranged in the inner wall of the positioning insertion holes (502), an internally threaded supporting cylinder (504) is fixedly connected to the top of the circular base (501), an externally threaded connecting head (505) is threadedly connected to the internally threaded supporting cylinder (504), a supporting column (506) is fixedly connected to the top of the externally threaded connecting head (505), a protective ring (507) is fixedly connected to the surface of the supporting column (506), a balanced stress plate (508) is rotatably connected to the top of the supporting column (506), four supporting connecting links (509) are fixedly connected to the bottom of the balanced stress plate (508), supporting springs (510) are fixedly connected to the bottom of the four supporting connecting links (509) respectively, a limiting sliding groove (511) is arranged in the top of the circular base (501), and a rotating sliding cylinder (512) is slidably connected to the inner wall of the limiting sliding groove (511).

2. The prefabricated building engineering foundation pit support and bracing device according to claim 1, characterized in that: The surface of the support plate (1) is provided with a plurality of support grooves (2).

3. The prefabricated building engineering foundation pit support and bracing device according to claim 2, characterized in that: The inner wall of the support plate (1) is provided with four support connecting side plates (3).

4. The prefabricated building engineering foundation pit support and bracing device according to claim 3, characterized in that: The inner wall of the support plate (1) is provided with two support connecting columns (4).

5. The prefabricated building engineering foundation pit support and bracing device according to claim 1, characterized in that: The positioning connecting insertion columns (503) are in plug-in connection with the circular base (501).

6. The prefabricated building engineering foundation pit support and bracing device according to claim 1, characterized in that: The rotating sliding cylinder (512) is in plug-in connection with the supporting connecting link (509).

7. The prefabricated building engineering foundation pit support and bracing device according to claim 1, characterized in that: The inner wall of the rotating sliding cylinder (512) is fixedly connected with one end of the supporting spring (510).